class ChangeCampaignsDatesType < ActiveRecord::Migration
  def self.up
    remove_column :campaigns, :start_date
    remove_column :campaigns, :end_date
    remove_column :is_email_required
    add_column :campaigns, :start_date, :date
    add_column :campaigns, :end_date, :date  
  end
  
  
  def self.down
    remove_column :campaigns, :start_date
    remove_column :campaigns, :end_date
    
  end
end
